What has the author R Arnold written?

Ralph Arnold has written:

'The unhappy countess and her grandson John Bowes'

'... Hands across the water'

'Treaty-making procedure' -- subject(s): International law, Sources, Treaties

'Northern lights'

'Fish and company'

'Sorrel Island'

'Kings, bishops, knights, and pawns' -- subject(s): Feudalism, Middle Ages

'Jenkin's Green'

'A very quiet war' -- subject(s): English Personal narratives, World War, 1939-1945